On Thu, Nov 12, 2015 at 5:43 PM, Christian Gollwitzer wrote:
> My understanding of async is that it creates an event loop. In which case
> the loop has no chance to run within a block of code that computes anything,
> is that correct?
This is correct. At its simplest, asynchronous code is an abst
Marko Rauhamaa wrote:
> I'm thinking the only portable way is to run a watchdog process with
> subprocess or multiprocessing.
How can a subprocess interrupt a function in another process?
For example: waiting for user input with a timeout.
raw_input("Hit ENTER to continue or wait 10 s")
--
Terry Reedy wrote:
> On 11/11/2015 11:16 AM, Ulli Horlacher wrote:
> > I am rewriting a Perl program into Python (2.7).
>
> I recommend using 3.4+ if you possibly can.
It is not possible.
The main target platform offers only python 2.7
--
Ullrich Horlacher Server und Virtualisieru
Am 12.11.15 um 07:14 schrieb Marko Rauhamaa:
Terry Reedy :
The cross-platform 3.4 asyncio module has some functions with
timeouts.
Even that doesn't forcefully interrupt an obnoxious blocking function
call like
time.sleep(1)
A blocking call - granted. But what happens in a blocking
Steven D'Aprano :
> On Thursday 12 November 2015 04:48, Quivis wrote:
>
>> On Wed, 11 Nov 2015 08:34:30 -0800, Anas Belemlih wrote:
>>
>>> md5
>>
>> If those are md5 values stored inside files, wouldn't it be easier to
>> just hash them?
>>
>> import hashlib
>>
>> m1 = hashlib.sha224(open('f1'
Terry Reedy :
> The cross-platform 3.4 asyncio module has some functions with
> timeouts.
Even that doesn't forcefully interrupt an obnoxious blocking function
call like
time.sleep(1)
The original question claimed signal.alarm() would do the trick in
Linux. However, even that cannot be r
On 11Nov2015 16:16, Ulli Horlacher wrote:
I am rewriting a Perl program into Python (2.7).
It must run on Linux and Windows.
With Linux I have no problems, but Windows... :-(
The current show stopper is signal.SIGALRM which is not available on
Windows:
File "fexit.py", line 674, in formdata_p
On Wed, 11 Nov 2015 08:39:21 -0500, Dennis Lee Bieber
wrote:
>On Tue, 10 Nov 2015 00:34:23 + (UTC), "M. Kamisato via Python-list"
> declaimed the following:
>
>>I am running python on Windows XP SP3 and download version 3.5xx. I got the
>>above error message and could not run the program.
>
On Thu, 12 Nov 2015 00:13:29 +1100, Chris Angelico
wrote:
>On Tue, Nov 10, 2015 at 11:34 AM, M. Kamisato via Python-list
> wrote:
>> I am running python on Windows XP SP3 and download version 3.5xx. I got the
>> above error message and could not run the program.
>> I have downloaded Python vers
On 11/11/2015 08:21 PM, Michael Torrie wrote:
> On 11/11/2015 08:04 PM, fl wrote:
>> Hi,
>>
>> I am learning python. I see a previous post has such code:
>>
>>
>>
>>
>>
>>>>> data = '"binääridataa"\n'.encode('utf-8')
>>>>> f = open('roska.txt', 'wb')
>>>>> f.write(data)
>>17
>>
On 11/11/2015 08:04 PM, fl wrote:
> Hi,
>
> I am learning python. I see a previous post has such code:
>
>
>
>
>
>>>> data = '"binääridataa"\n'.encode('utf-8')
>>>> f = open('roska.txt', 'wb')
>>>> f.write(data)
>17
>>>> f.close()
>
> The .encode methods produced a b
Hi,
I am learning python. I see a previous post has such code:
>>> data = '"binääridataa"\n'.encode('utf-8')
>>> f = open('roska.txt', 'wb')
>>> f.write(data)
17
>>> f.close()
The .encode methods produced a bytestring, which Python likes to display
as ASCII characters wh
On Thursday 12 November 2015 04:48, Quivis wrote:
> On Wed, 11 Nov 2015 08:34:30 -0800, Anas Belemlih wrote:
>
>> md5
>
> If those are md5 values stored inside files, wouldn't it be easier to
> just hash them?
>
> import hashlib
>
> m1 = hashlib.sha224(open('f1').read()).hexdigest()
> m2 = has
On Thu, Nov 12, 2015 at 12:52 PM, Tim Daneliuk
wrote:
> I am the author of twander (https://www.tundraware.com/Software/twander).
> This code has run flawlessly for years on FreeBSD, Linux, MacOS and
> Windows. Some months ago, I put it on a couple of VPS servers (FreeBSD
> and Linux) and BOOM, i
Tim Daneliuk writes:
> Some months ago, I put it on a couple of VPS servers (FreeBSD
> and Linux) and BOOM, it doesn't run. I asked around here and got some
> suggestions and then did some homework.
I'd expect a VPS server to have no display--is it an X client forward to
your workstation? Are a
I am the author of twander (https://www.tundraware.com/Software/twander).
This code has run flawlessly for years on FreeBSD, Linux, MacOS and
Windows. Some months ago, I put it on a couple of VPS servers (FreeBSD
and Linux) and BOOM, it doesn't run. I asked around here and got some
suggestions an
On 11/11/2015 11:16 AM, Ulli Horlacher wrote:
I am rewriting a Perl program into Python (2.7).
I recommend using 3.4+ if you possibly can.
It must run on Linux and Windows.
With Linux I have no problems, but Windows... :-(
The current show stopper is signal.SIGALRM which is not available on
Marko Rauhamaa wrote:
> Correct. The timer callback function (hello) would be called in a
> separate thread. An exception raised in one thread cannot be caught in
> the main thread. In general, there is no way for a thread to interrupt a
> sibling thread that is in a blocking function call.
Then
Am 10.11.15 um 22:29 schrieb kent nyberg:
On Mon, Nov 09, 2015 at 10:20:25PM -0800, Larry Hudson via Python-list wrote:
Your questions are somewhat difficult to answer because you misunderstand
binary. The key is that EVERYTHING in a computer is binary. There are NO
EXCEPTIONS, it's all binary
* Chris Warrick [15 07:54]:
> On 11 November 2015 at 17:16, Tim Johnson wrote:
> >> (2) [don’t do it] do you need to intercept the lines? If you don’t set
> >> stderr= and stdout=, things will print just fine.
> > Got to try that before using the module, just for edification.
>
> At which
Ulli Horlacher :
> Hmmm... not so simple for me. My test code:
>
> from time import *
> import threading
> import sys
>
> def hello():
> raise ValueError("hello!!!")
>
> t = threading.Timer(3.0,hello)
> t.start()
> try:
> print "start"
> sleep(5)
> print "end"
> except ValueError as e:
>
On 11/11/2015 10:21 AM, Quivis wrote:
> On Tue, 10 Nov 2015 00:34:23 +, M. Kamisato wrote:
>
>> I am running python on Windows XP SP3 and download version 3.5xx. I got
>> the above error message and could not run the program.
>> I have downloaded Python version 2.7xx and it runs fine.
>> Is t
Anas Belemlih writes:
> i am a beginning programmer, i am trying to write a simple code to
> compare two character sets in 2 seperate files. ( 2 hash value files
> basically)
Welcome, and congratulations on arriving at Python for your programming!
As a beginning programmer, you will benefit f
Marko Rauhamaa wrote:
> Ulli Horlacher :
>
> > What is the best practise for a cross platform timeout handler?
>
> Here's the simplest answer:
>
>https://docs.python.org/3/library/threading.html#threading.Timer
>
> (Also available in Python 2.)
Hmmm... not so simple for me. My test code:
On 2015-11-11 08:34, Anas Belemlih wrote:
> i am a beginning programmer, i am trying to write a simple code
> to compare two character sets in 2 seperate files. ( 2 hash value
> files basically) idea is: open both files, measure the length of
> the loop on.
>
> if the length doesn't match, ==
In <93aef8e5-3d6f-41f4-a625-cd3c20076...@googlegroups.com> Anas Belemlih
writes:
> i=0
> s1=line1[i]
> s2=line2[i]
> count = 0
> if number1 != number2:
> print " hash table not the same size"
> else:
> while count < number1:
> if s1 == s2:
> print " character", lin
On 11 November 2015 at 17:16, Tim Johnson wrote:
>> (2) [don’t do it] do you need to intercept the lines? If you don’t set
>> stderr= and stdout=, things will print just fine.
> Got to try that before using the module, just for edification.
At which point your initial code sample will become:
#
Ulli Horlacher :
> What is the best practise for a cross platform timeout handler?
Here's the simplest answer:
https://docs.python.org/3/library/threading.html#threading.Timer
(Also available in Python 2.)
Marko
--
https://mail.python.org/mailman/listinfo/python-list
i am a beginning programmer, i am trying to write a simple code to compare
two character sets in 2 seperate files. ( 2 hash value files basically)
idea is:
open both files, measure the length of the loop on.
if the length doesn't match, == files do not match
if length matchs, loop while c
I am rewriting a Perl program into Python (2.7).
It must run on Linux and Windows.
With Linux I have no problems, but Windows... :-(
The current show stopper is signal.SIGALRM which is not available on
Windows:
File "fexit.py", line 674, in formdata_post
signal.signal(signal.SIGALRM,timeout
* Chris Warrick [15 00:55]:
> On 10 November 2015 at 23:47, Tim Johnson wrote:
> > Using python 2.7.6 on ubuntu 14.04
<..>
> There is no \n character at the end — which means that
> p.stdout.readline() cannot return. In fact, if you printed repr() of
> the line you read, you would get this:
On 11/11/2015 06:13 AM, Chris Angelico wrote:
> On Tue, Nov 10, 2015 at 11:34 AM, M. Kamisato via Python-list
> wrote:
>> I am running python on Windows XP SP3 and download version 3.5xx. I got the
>> above error message and could not run the program.
>> I have downloaded Python version 2.7xx an
On Tue, Nov 10, 2015 at 11:34 AM, M. Kamisato via Python-list
wrote:
> I am running python on Windows XP SP3 and download version 3.5xx. I got the
> above error message and could not run the program.
> I have downloaded Python version 2.7xx and it runs fine.
> Is there any way I can get version
Thank you sir @Chris Warrick for your great suggestion, even though I
really got overwhelmed by the things that I need to study to get this
project done. I'm really new to programming so I havent heard or even
tried DJANGO, but on your suggestion, if thats what I need to get my
project done, that
I am running python on Windows XP SP3 and download version 3.5xx. I got the
above error message and could not run the program.
I have downloaded Python version 2.7xx and it runs fine.
Is there any way I can get version 3.5xx to run on my computer?
Mel KamisatoBuena Park, CA
--
https://mail.pytho
Thank you sir @Chris Warrick for your great suggestion, even though I
really got overwhelmed by the things that I need to study to get this
project done. I'm really new to programming so I havent heard or even
tried DJANGO, but on your suggestion, if thats what I need to get my
project done, that
On Wed, 11 Nov 2015 07:30 pm, Marko Rauhamaa wrote:
> Steven D'Aprano :
>
>> Since compile, eval and exec are Python built-ins, if it doesn't
>> include a byte-code compiler, it isn't Python. It's just a subset of
>> Python.
>
> compile() can be implemented trivially, or in any other manner. It
On 10 November 2015 at 23:47, Tim Johnson wrote:
> Using python 2.7.6 on ubuntu 14.04
> The application in question is run with bash and gnome-terminal :
>
> I've written a command-line "wrapper" for youtube-dl, executing
> youtube-dl as a subprocess.
>
> --
Steven D'Aprano :
> Since compile, eval and exec are Python built-ins, if it doesn't
> include a byte-code compiler, it isn't Python. It's just a subset of
> Python.
compile() can be implemented trivially, or in any other manner. It
simply needs to return a "code object." I suspect even a string
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